Power of Attorney for Burak Ozer

This filing details a Power of Attorney granted by Burak Ozer, an officer and/or director of Kyivstar Group Ltd., to Zeze Ikhinmwin, Olivia Hegarty, and Alex Gish. The attorneys-in-fact are authorized to execute and file specific SEC forms, including Forms 3, 4, 5, and 144, on behalf of Mr. Ozer. This authorization is necessary for compliance with Section 16(a) of the Securities Exchange Act of 1934 and Rule 144 of the Securities Act of 1933. The Power of Attorney remains effective until revoked in writing or superseded by a new document. The filing is signed by Burak Ozer on April 16, 2026.